leetcode.com 2025-07-20
🔴1948.delete-duplicate-folders-in-system
🏷️ Tags
#trie #array #hash_table #string #hash_function
🔴1948.delete-duplicate-folders-in-system
🏷️ Tags
#trie #array #hash_table #string #hash_function
Telegraph
delete-duplicate-folders-in-system
Due to a bug, there are many duplicate folders in a file system. You are given a 2D array paths, where paths[i] is an array representing an absolute path to the ith folder in the file system.